import {
    Card,
    Breadcrumb,
    Form,
    Button,
    Radio,
    Input,
    Upload,
    Space,
    Select,
    message
} from 'antd'
import { PlusOutlined } from '@ant-design/icons'
import { Link, useSearchParams } from 'react-router-dom'
import './index.scss'
import ReactQuill from 'react-quill'
import 'react-quill/dist/quill.snow.css'
import { useEffect, useState } from 'react'
import { useChannel } from '../../hooks/useChannel'
import { createArticleAPI, getArticleDetailAPI, updateArticleAPI } from '../../apis/article'


const { Option } = Select

const Publish = () => {

    const { channelList } = useChannel()

    // 提交表单
    const onFinish = async (formValue) => {
        console.log(formValue)
        // 检验
        if (imageList.length !== imageType) return message.warning('上传图片数量不匹配')
        const { title, content, channel_id } = formValue
        const reqData = {
            title,
            content,
            cover: {
                type: 0,
                images: imageList.map(item => item.response.data.url)
            },
            channel_id
        }

        if (articleId) {
            const res = await updateArticleAPI({
                ...reqData,
                id:articleId
            })
            console.log("修改文章", res);
            if (res.message === 'OK') {
                message.success('修改文章成功')
            }
        }else{
            const res = await createArticleAPI(reqData)
            console.log("提交文章", res);
            if (res.message === 'OK') {
                message.success('发布文章成功')
            }
        }
       
    }

    // 上传图片
    const [imageList, setImageList] = useState([])
    const onUploadChange = (info) => {
        setImageList(info.fileList)
        console.log(imageList);
    }




    // 切换图片封面类型
    const [imageType, setImageType] = useState(0)
    const onTypeChange = (e) => {
        console.log('切换封面', e.target.value)
        setImageType(e.target.value)
    }

    // 回填数据
    const [searchParams] = useSearchParams()
    const articleId = searchParams.get('id')
    const [form] = Form.useForm()
    useEffect(() => {
        async function getArticleDetail() {
            const res = await getArticleDetailAPI(articleId)
            const data = res.data
            const {cover} = data
            console.log('获取文章详情', res);
            form.setFieldsValue({
                ...data,
                type: cover.type
            })
            // 回填图片列表
            setImageType(cover.type)
            setImageList(cover.images.map(item => {
                if (item.response) {
                    return item.response.data.url
                }else{
                    return item.url
                }
            }))
        }


        if (articleId) {
            getArticleDetail()
        }
    }, [articleId, form])

    return (
        <div className="publish">
            <Card
                title={
                    <Breadcrumb items={[
                        { title: <Link to={'/'}>首页</Link> },
                        { title: `${articleId ? '编辑文章' : '发布文章'}`}
                    ]}
                    />
                }
            >
                <Form
                    form={form}
                    labelCol={{ span: 4 }}
                    wrapperCol={{ span: 16 }}
                    initialValues={{ type: 0 }}
                    onFinish={onFinish}
                >
                    <Form.Item
                        label="标题"
                        name="title"
                        rules={[{ required: true, message: '请输入文章标题' }]}
                    >
                        <Input placeholder="请输入文章标题" style={{ width: 400 }} />
                    </Form.Item>
                    <Form.Item
                        label="频道"
                        name="channel_id"
                        rules={[{ required: true, message: '请选择文章频道' }]}
                    >
                        <Select placeholder="请选择文章频道" style={{ width: 400 }}>
                            {channelList.map(item => <Option key={item.id} value={item.id}>{item.name}</Option>)}
                        </Select>
                    </Form.Item>
                    <Form.Item label="封面">
                        <Form.Item name="type">
                            <Radio.Group onChange={onTypeChange}>
                                <Radio value={1}>单图</Radio>
                                <Radio value={3}>三图</Radio>
                                <Radio value={0}>无图</Radio>
                            </Radio.Group>
                        </Form.Item>
                        {
                            imageType > 0 && (
                                <Upload
                                fileList={imageList}
                                    maxCount={imageType}
                                    name="image"
                                    listType="picture-card"
                                    showUploadList
                                    action={'http://geek.itheima.net/v1_0/upload'}
                                    onChange={onUploadChange}
                                >
                                    <div style={{ marginTop: 8 }}>
                                        <PlusOutlined />
                                    </div>
                                </Upload>
                            )
                        }

                    </Form.Item>
                    <Form.Item
                        label="内容"
                        name="content"
                        rules={[{ required: true, message: '请输入文章内容' }]}
                    >
                        <ReactQuill
                            className="publish-quill"
                            theme="snow"
                            placeholder="请输入文章内容"
                        />
                    </Form.Item>

                    <Form.Item wrapperCol={{ offset: 4 }}>
                        <Space>
                            <Button size="large" type="primary" htmlType="submit">
                                发布文章
                            </Button>
                        </Space>
                    </Form.Item>
                </Form>
            </Card>
        </div>
    )
}

export default Publish